15.2.3.6-4-286.js (1013B)
1 // Copyright (c) 2012 Ecma International. All rights reserved. 2 // This code is governed by the BSD license found in the LICENSE file. 3 4 /*--- 5 es5id: 15.2.3.6-4-286 6 description: > 7 Object.defineProperty - 'O' is an Array, 'name' is generic own 8 accessor property of 'O', and 'desc' is accessor descriptor, test 9 TypeError is thrown when updating the [[Set]] attribute value of 10 'name' (15.4.5.1 step 5) 11 includes: [propertyHelper.js] 12 ---*/ 13 14 15 var arrObj = []; 16 17 function setFunc(value) { 18 arrObj.setVerifyHelpProp = value; 19 } 20 Object.defineProperty(arrObj, "property", { 21 set: setFunc 22 }); 23 try { 24 Object.defineProperty(arrObj, "property", { 25 set: function() {} 26 }); 27 throw new Test262Error("Expected an exception."); 28 } catch (e) { 29 verifyWritable(arrObj, "property", "setVerifyHelpProp"); 30 31 if (!(e instanceof TypeError)) { 32 throw new Test262Error("Expected TypeError, got " + e); 33 } 34 } 35 36 verifyProperty(arrObj, "property", { 37 enumerable: false, 38 configurable: false, 39 }); 40 41 reportCompare(0, 0);